cart.rb in artfully_ose-1.2.0.pre.17

- old
+ new

@@ -1,11 +1,11 @@
 class Cart < ActiveRecord::Base
   include ActiveRecord::Transitions
   
   has_many :donations, :dependent => :destroy
-  has_many :tickets
-  has_many :memberships
+  has_many :tickets,     :after_add => :calculate_fees
+  has_many :memberships, :after_add => :calculate_fees
   after_destroy :clear!
   before_validation :set_token
   attr_accessor :special_instructions
   attr_accessible :token, :reseller_id
 
@@ -72,17 +72,20 @@
 
   def fee_in_cents
     items.sum(&:service_fee)
   end
 
+  def calculate_fees(obj)
+    FeeCalculator.apply(FeeStrategy.new).to(self)
+  end
+
   def <<(tkts)
     tkts = Array.wrap(tkts)
     tkts.each do |t|
       raise "Cannot add tickets to a cart without a ticket type set on the Ticket" if t.ticket_type.nil?
       t.cart_price  = t.ticket_type.price
     end
     self.tickets << tkts.flatten
-    FeeCalculator.apply(FeeStrategy.new).to(self)
   end
 
   def subtotal
     items.sum(&:price)
   end